@font-face {
    font-family: "iconfont";
    src: url('iconfont.ttf') format('truetype');
  }
  
  .icon {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .icon-setting:before {
      content: "\e72d";
  }
  
  .icon-close:before {
      content: "\e6e7";
  }
  
  .icon-minimize:before {
      content: "\e6e8";
  }
  
  .icon-restore:before {
      content: "\e6e9";
  }
  
  .icon-maximize:before {
      content: "\e6e5";
  }
  
  